Airworthiness directives › 2025-13-06
AD 2025-13-06 Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters
Models named: EC135P3, EC135T3. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Airbus Helicopters Deutschland GmbH Model EC135P1, EC135P2, EC135P2+, EC135P3, EC135T1, EC135T2, EC135T2+, EC135T3, and EC635T2+ helicopters, serial numbers 0001 through 1999 inclusive, certificated in any category. Note 1 to paragraph (c): Helicopters with an EC135P3H designation are Model EC135P3 helicopters, and helicopters with an EC135T3H designation are Model EC135T3 helicopters.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Except as specified in paragraph (h) of this AD: Comply with all required actions and compliance times specified in, and in accordance with, European Union Aviation Safety Agency AD 2025-0108, dated May 8, 2025 (EASA AD 2025-0108).
Unsafe condition
This AD was prompted by a report of a loss of tail rotor controls due to a broken control rod of the yaw actuator. The root cause of this damage is unknown, and investigation is ongoing. The FAA is issuing this AD to detect and address damage to the ball bearing control system. The unsafe condition, if not addressed, could result in loss of tail rotor controls and consequent loss of control of the helicopter.
Affected ADs
None.
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1